Shank piece for a bridle bit



FIG. 1 is a Front view of a shank piece for a bridle bit showing my new design;

FIG. 2 is a Back view thereof:

FIG. 3 is a Side view of the Front thereof; and,

FIG. 4 is a Side view of the Back thereof. 

CLAIM The ornamental design for a shank piece for a bridle bit, as shown and described. 